Saturday 23 May 2020

Solved : July 2019 INTRODUCTION TO MULTIMEDIA

Solved : NIELIT (O-Level) July 2019  INTRODUCTION TO MULTIMEDIA

1. Each question below gives multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet  upplied with the question paper, following instructions therein.

1.1 : Which of these is not likely to be the responsibility of a multimedia project ?
(A) Create interfaces
(B) Ensure the visual consistency of the project
(C) Structure content
(D) Create budgets and timelines for the project
Answer


1.2 : MIDI stands for :
(A) Musical Instrument Digital Interface
(B) Musical Instrument Digital Instruction
(C) MP3 Instrument Digital Interface
(D) Musical Instrument Design Interface
Answer

1.3 : The visual representation of a project that includes a table of contents as well as a chart of the logical flow of the interactive interface is often called :
(A) A master layout
(B) A navigation map
(C) A workflow diagram
(D) A prototype
Answer

1.4 : _________ refers to any type of application or presentation that involves more than one type of media, such as text, graphics, video, animation and sound.
(A) An executable file
(B) Desktop publishing
(C) Multimedia
(D) Hypertext
Answer

1.5 : One of the disadvantages of multimedia is :
(A) cost
(B) adaptability
(C) usability
(D) relativity
Answer

1.6 : The text color in a presentation should contrast with the __________ color.
(A) CPU
(B) frame
(C) stack
(D) background
Answer

1.7 : A smaller version of an image is called a :
(A) clipart
(B) bitmap
(C) portable network graphic
(D) thumbnail
Answer

1.8 : The process of planning your multimedia presentation is known as a :
(A) design
(B) storyboard
(C) development
(D) layout
Answer

1.9 : Special effects used to introduce slides in a presentation are known as :
(A) transitions
(B) effects
(C) custom animations
(D) annotations
Answer

1.10 : With reference to multimedia elements,pick the odd - one out from the following :
(A) Graphics (B) Animation
(C) Voice Script (D) Audio
Answer

2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and ENTER in the “OMR” answer sheet supplied with the question paper, following instructions therein.

2.1 WAV format has larger file size as compared to MP3 file format.
2.2 Multimedia is a combination of audio and animations.
2.3 Computer monitors have higher resolutions than most televisions.
2.4 .MOV is a video file extension.
2.5 DVD-RAM is a re-writable version of DVD.
2.6 RGB is a description of primary color in an image on a computer monitor.
2.7 The density of pixels on a screen is known as pixel depth.
2.8 JPEG is compression technique and use lossless compression technique.
2.9 A bit contains one of two possible values 0 or 1.
2.10 Appropriate movie file format include ASF and AVI.

Answer


3. Match words and phrases in column X with the closest related meaning / word(s)/phrase(s) in column Y. Enter your selection in the “OMR” answer sheet attached to the question  paper, following instructions therein. 
(1x10=10)

X
Y
3.1

Conversion of the Analog Video Signal from Video Tape into Digital Data is known as
A.

JPEG

3.2

Reduction of a continuous signal to a discrete signal

B.

Gamma Correction
3.3

Compression of full color image
C.

Clip Art

3.4

Expanding a file into its Original Form

D.

Quantizer

3.5

Altering the Output Level of the Computer Monitor

E.

Streaming

3.6

Analog-to-digital converter

F.

Resolution

3.7

Images that are available without copyright restrictions

G.

Video Digitizer

3.8

Playing Audio or Video in Real Time

H.

FLAC

3.9

The process of converting information into a digital format

I.

Morphing

3.10

Density of Pixels on a Screen

J.

Clustering



K.

Digitization



L.

Sampling



M.

Decompression

Answer


4. Each statement below has a blank space to fit one of the word(s) or phrase(s) in the list below. Enter your choice in the “OMR” answer sheet attached to the question paper,following instructions therein. 
(1x10=10)
A.
MPEG-21
B.
Videotape
C.
GIF
D.
Digital audio tape
E.
MP3
F.
TIF

G.

PNG

H.

JPEG

I.

BMP

J.

Embed

K.

Audio file

L.

Encapsulated PS

M.

Multimedia





4.1 __________ is a standard medium and technology for the digital recording of audio on tape at a professional level of quality.
4.2 __________ is a file extension for a graphics file format used in vector-based images in Adobe Illustrator.
4.3 The __________ element creates an embedded panel in which a third-party application,such as a Flash-based object, can run.
4.4 __________ is more than one concurrent presentation medium (for example, on CD-ROM or a Website).
4.5 The short form of Graphics Interchange Format is __________.
4.6 An __________ format is a file format for storing digital audio data on a computer system.
4.7 __________ a means of compressing a sound sequence into a very small file, to enable digital storage and transmission.
4.8 __________ is a raster graphics file format that supports lossless data compression.
4.9 __________ is magnetic tape used for storing video and usually sound in addition
4.10 __________ format provides a truly interoperable multimedia framework.

Answer



PART TWO
(Answer any FOUR questions.)

5.
(a) Explain colour model in multimedia.
(b) Explain in brief: MPEG-4 Structure Audio Standard.
(c) List the names of web and internet multimedia applications.
(5+5+5=15)

6.
(a) Brief about MIDI.
(b) How flash can be used to improve the multimedia presentation ?
(c) Differentiate conventional multimedia and digital media.
(5+5+5=15)

7.
(a) Write the difference between PNG,GIF and TIFF image format.
(b) How the multimedia can be included in to a multimedia presentation to improve the system design ?
(c) List the name of the sound object which can be integrated in multimedia.
(5+5+5=15)

8.
(a) List the various components of the multimedia.
(b) Write short note on Shape Tweening.
(c) Briefly discuss additive colours.
(d) What is icon based authoring tools ?Explain briefly.
(e) Write various issues while transmission of data on the internet.
(3+3+3+3+3=15)

9.
Write ANY THREE of the following :
(a) Explain the followings : Hypermedia and Hypertext.
(b) Can image be included in the multimedia ? Explain image editing feature/tool briefly.
(c) What is morphing ? Explain in details.
(d) What is Motion Tweening ? Explain in details.
(e) What is animation ? How it is useful to improve the multimedia presentation ?
(5x3=15)

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